pterosaur

Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

n. Any of various extinct flying reptiles of the order Pterosauria, including the pterodactyls, of the Jurassic and Cretaceous periods, characterized by wings consisting of a flap of skin supported by the very long fourth digit on each forelimb.

from Wiktionary, Creative Commons Attribution/Share-Alike License

n. any of several extinct flying reptiles, of the order Pterosauria, including the pterodactyls

from the GNU version of the Collaborative International Dictionary of English